Home / 352,982.72-529,176.36-153,152.48

Finding the Fourth Proportional to 352,982.72, 529,176.36 and 153,152.48

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Solution

The fourth proportional to 352,982.72, 529,176.36 and 153,152.48 is: 229,599.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,982.72 : 529,176.36 = 153,152.48 : x
  2. Step 2: Convert to fraction form
    352,982.72/529,176.36 = 153,152.48/x
  3. Step 3: Cross multiply
    352,982.72x = 529,176.36 × 153,152.48
  4. Step 4: Simplify right side
    352,982.72x = 81,044,671,891.37
  5. Step 5: Solve for x
    x = 81,044,671,891.37/352,982.72
  6. Step 6: Final answer
    x = 229,599.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.